Pythagorean theorem in 3D  Geometry  8th grade  Khan Academy  Summary and Q&A
Pythagorean theorem in 3D  Geometry  8th grade  Khan Academy
TL;DR
Calculate the length of a specific edge in a geometric figure consisting of a rectangular prism and a right pyramid.
Questions & Answers
Q: What are the dimensions of the rectangular prism in the figure?
The rectangular prism is 3 units tall, 4 units wide, and 4 units long.
Q: What is the height of the right pyramid in the figure?
The height of the right pyramid is 1 unit.
Q: What is the goal of the problem?
The goal is to determine the length of one of the edges of the pyramid.
Q: Which theorem is used to solve the problem?
The Pythagorean theorem is used to find the length of the edge.
Summary & Key Takeaways

The figure has a rectangular prism with dimensions 3 units tall, 4 units wide, and 4 units long.

On top of the rectangular prism is a right pyramid with a height of 1 unit.

The goal is to find the length of one of the edges of the pyramid.
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